package com.ifdemo;

import java.util.Scanner;

public class Demo1{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int num =sc.nextInt();
        if (num%2 == 0){
            System.out.println(num + "偶数");
        }else{
            System.out.println(num + "奇数");
        }


    }
}
